How many years of comparable data are there for Morocco and Sierra Leone?

11 years are reported by both, from 1960 to 2010.

Where does this data come from?

Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Average years of primary schooling, age 15+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Morocco vs Sierra Leone: Barro-Lee: Average years of primary schooling, age 15+, total

Morocco

2.81

in 2010

Sierra Leone

2.67

in 2010

Morocco rank

129th

Sierra Leone rank

132nd

Barro-Lee: Average years of primary schooling, age 15+, total over time

Morocco
Sierra Leone

How they compare

Morocco currently reports 2.81 against 2.67 in Sierra Leone, a difference of 0.14.

That makes Morocco's figure about 1.1 times Sierra Leone's.

The two have swapped places 1 time across 11 shared years of data; in 1960 it was Sierra Leone ahead.

Morocco ranks 129th and Sierra Leone ranks 132nd of 144 countries.

Across the 6 decades both report, Morocco averaged higher in 4 and Sierra Leone in 2.

Head to head by decade

Decade	Morocco	Sierra Leone	Difference	Ahead
1960s	0.34	0.445	0.105	Sierra Leone
1970s	0.675	0.7	0.025	Sierra Leone
1980s	1.16	1.11	0.045	Morocco
1990s	1.77	1.62	0.14	Morocco
2000s	2.29	2.05	0.24	Morocco
2010s	2.81	2.67	0.14	Morocco

Averages of every year both report within each decade.

Frequently asked questions

Which has higher barro-lee: average years of primary schooling, age 15+, total, Morocco or Sierra Leone?: Morocco, at 2.81 against 2.67 in Sierra Leone as of 2010.
What is the difference in barro-lee: average years of primary schooling, age 15+, total between Morocco and Sierra Leone?: 0.14, with Morocco ahead.
How many years of comparable data are there for Morocco and Sierra Leone?: 11 years are reported by both, from 1960 to 2010.
How do Morocco and Sierra Leone rank globally for barro-lee: average years of primary schooling, age 15+, total?: Morocco ranks 129th and Sierra Leone ranks 132nd of 144 countries.
Where does this data come from?: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as Barro-Lee: Average years of primary schooling, age 15+, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Morocco vs Sierra Leone: Barro-Lee: Average years of primary schooling, age 15+, total. Statizoid, drawing on Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/. Retrieved 02 September 2026, from https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-15-total/morocco/sierra-leone/

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<a href="https://education.statizoid.com/compare/barro-lee-average-years-of-primary-schooling-age-15-total/morocco/sierra-leone/">Morocco vs Sierra Leone: Barro-Lee: Average years of primary schooling, age 15+, total</a> — Statizoid

About this data

Indicator: Barro-Lee: Average years of primary schooling, age 15+, total
Source: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 144 places, 1,584 data points, 1960–2010
Last refreshed: 21 August 2026

Average years of primary schooling, 15+, total is the average years of primary education completed among people over age 15.